Portta Toslink 1x3 Splitter/ 3 Port SPDIF Audio Splitter 1:1 Transmission Support LPCM2.0/DTS/Dolby Digital for Apple TV/Xbox/Blu-ray player/Sound Bar/Receiver/Speakers/DVD Player/Amplifier and More One ways of optical fiber signal input splitter to three sets of SPDIF/To slink signal receiving device Audio format support: LPCM2.0/DTS/Dolby-AC3 Support signal retiming Use optical fiber cable loss less the 0.2dB/m, Output distance is up to 40m Over-voltage protection can prevent the damage caused by connecting unmatched to the machine No loss of quality Installs in minutes